package com.echat.business.book.service.impl;

import com.baomidou.mybatisplus.service.impl.ServiceImpl;
import com.echat.business.book.dao.AnnouncementMapper;
import com.echat.business.book.model.Announcement;
import com.echat.business.book.service.IAnnouncementService;
import org.springframework.stereotype.Service;

/**
 * <p>
 * 平台公告栏 服务实现类
 * </p>
 *
 * @author chentl123
 * @since 2019-06-06
 */
@Service
public class AnnouncementServiceImpl extends ServiceImpl<AnnouncementMapper, Announcement> implements IAnnouncementService {

}
